From patchwork Fri Apr 26 14:50:39 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jim Lin X-Patchwork-Id: 10919257 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E53361575 for ; Fri, 26 Apr 2019 14:50:48 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D524728D56 for ; Fri, 26 Apr 2019 14:50:48 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C979E28E46; Fri, 26 Apr 2019 14:50:48 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 80FD428E41 for ; Fri, 26 Apr 2019 14:50:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726648AbfDZOun (ORCPT ); Fri, 26 Apr 2019 10:50:43 -0400 Received: from hqemgate15.nvidia.com ([216.228.121.64]:5987 "EHLO hqemgate15.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726039AbfDZOun (ORCPT ); Fri, 26 Apr 2019 10:50:43 -0400 Received: from hqpgpgate102.nvidia.com (Not Verified[216.228.121.13]) by hqemgate15.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Fri, 26 Apr 2019 07:50:15 -0700 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate102.nvidia.com (PGP Universal service); Fri, 26 Apr 2019 07:50:42 -0700 X-PGP-Universal: processed; by hqpgpgate102.nvidia.com on Fri, 26 Apr 2019 07:50:42 -0700 Received: from HQMAIL101.nvidia.com (172.20.187.10) by HQMAIL104.nvidia.com (172.18.146.11) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Fri, 26 Apr 2019 14:50:42 +0000 Received: from hqnvemgw01.nvidia.com (172.20.150.20) by HQMAIL101.nvidia.com (172.20.187.10) with Microsoft SMTP Server (TLS) id 15.0.1473.3 via Frontend Transport; Fri, 26 Apr 2019 14:50:42 +0000 Received: from jilin-desktop.nvidia.com (Not Verified[10.19.120.158]) by hqnvemgw01.nvidia.com with Trustwave SEG (v7,5,8,10121) id ; Fri, 26 Apr 2019 07:50:41 -0700 From: Jim Lin To: CC: , Jim Lin Subject: [PATCH 4/6] usb: ehci: Adjusted for usb_hub_clear_tt_buffer Date: Fri, 26 Apr 2019 22:50:39 +0800 Message-ID: <1556290239-9523-1-git-send-email-jilin@nvidia.com> X-Mailer: git-send-email 2.1.4 MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1556290215; bh=hakNu7nmlWRRhwVrRoWCmmF4BvpmgMEUjJOZfH40V9I=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: MIME-Version:Content-Type; b=mvC/tSy0BCim/OS5OhaITsNFD6MLHUL8mubBGIbYdqszQ8DVXJmxNpq0Q0fTTfOWK ZtajKN/7XVfk5udTTEsd2dGWfAQqAWnv0NV6l+wsHGyzHChFWuSSsTZDXb3arZVoXs Xac9zoyg9zRBuTcROvSGr+04PtDhDOcH3RJKjum24od7BVmKZhdaFq5NK0LkxonLx+ 8mzc/Ua6hBSAGGLcZpOTFQ2JIJ9zNtMVhCvEuc1SwA4Xwp77pcWP6FzFtmQtcbDeV2 8jTYBP751IOeLPc43CSVVDuatUDmU2JkSK0L+VLpJdXYkO+Xtx67LhNPa0+Xr+SNbj RqQQqHl1mJPtw== Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add argument for usb_hub_clear_tt_buffer to specify device number that will have the TT state of its hub cleared. Signed-off-by: Jim Lin --- drivers/usb/host/ehci-q.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c index aa2f77f1506d..9f64c260239e 100644 --- a/drivers/usb/host/ehci-q.c +++ b/drivers/usb/host/ehci-q.c @@ -169,7 +169,7 @@ static void ehci_clear_tt_buffer(struct ehci_hcd *ehci, struct ehci_qh *qh, if (!ehci_is_TDI(ehci) || urb->dev->tt->hub != ehci_to_hcd(ehci)->self.root_hub) { - if (usb_hub_clear_tt_buffer(urb) == 0) + if (!usb_hub_clear_tt_buffer(urb, urb->dev->devnum)) qh->clearing_tt = 1; } else {